PowerCool MaxLife coolants are safe for all metals, including ferrous/non-ferrous metals, aluminum, brass, bronze, and copper. These products can be used for a wide range of low to heavy-duty applications including machining, cutting, grinding, milling. PowerCool MaxLife is available in two versions, chlorinated or chlorine free. Rustlick PowerCool MaxLife contains chlorinated EP additives and PowerCool MaxLife CF contains non-chlorinated EP additives and is also recommended for use on titanium. PowerCool MaxLife and PowerCool MaxLife CF are available in five or 55 Gallon containers.